ISRC GBUM70812434
Verified recording
GBUM70812434 is “Cyanide” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x20263fe389f44be2c7400f7d732fb58a767247625ee49deede572f83cfb97846 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70812434.
Recording identifiers
- ISRC
- GBUM70812434
- Title
- Cyanide
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x20263fe389f44be2c7400f7d732fb58a767247625ee49deede572f83cfb97846
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3f0cf9b0bc254e152d5c2c56839400aa8f70e606f29096f6b909672da589476f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70812434
- Bitcoin block existence check
- https://blockstream.info/api/block/953513