Unknown 'carbon negative' miner with address 33SAB6pzbhEGPbfY6NVgRDV7jVfspZ3A3Z

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The mining pool with the address is unknown.

The coinbases of this pool contain the message This block was mined with a carbon negative power source � hz.

• "33SAB6pzbhEGPbfY6NVgRDV7jVfspZ3A3Z",
• "3KZDwmJHB6QJ13QPXHaW7SS3yTESFPZoxb"

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About the message:

• https://compassmining.io/education/unknown-miner-carbon-negative-messages-bitcoin/
• https://www.reddit.com/r/Bitcoin/comments/oipkcz/block_690688_this_block_was_mined_with_a_carbon/

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This pool also mines on testnet.

For example, mainnet block 699805 and testnet block 2092936 share the same scriptPubKey: a9141320e6542e2146ea486700f4091aa793e736078887.

Testnet address: 2MtzNEqm2D9jcbPJ5mW7Z3AUNwqt3afZH66

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This miner switched from "Carbon Negative" to 01201209090920090920090 (hex) with block 723084. See #83

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I currently have these two addresses for this entity:

https://github.com/bitcoin-data/mining-pools/blob/master/pools/carbon-negative-unidentified.json#L5-L6