ISRC GBBGB1900040
Verified recording
GBBGB1900040 is “Heavy Jacket” by Courteeners,
registered on the CopyrightChains blockchain with CopyrightID
0x568a438a80d09cda736703202f823cbb1822c3ed36b52a5dfcb537102d9c7824 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBGB1900040.
Recording identifiers
- ISRC
- GBBGB1900040
- Title
- Heavy Jacket
- Artist
- Courteeners
- CopyrightID (CopyrightChains transaction hash)
0x568a438a80d09cda736703202f823cbb1822c3ed36b52a5dfcb537102d9c7824
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:c24827dff014b0701e99ce6123cafb90a75d2ef09e7da8b5e3698875252b11c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBGB1900040
- Bitcoin block existence check
- https://blockstream.info/api/block/953515