ISRC CH3131613203
Verified recording
CH3131613203 is “Yesterday Has Come” by Chemical Surf,
registered on the CopyrightChains blockchain with CopyrightID
0xd74ce044e3c4932693bcf87d922ed219d24a970d4425526dc3760482fe0cf7c1 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH3131613203.
Recording identifiers
- ISRC
- CH3131613203
- Title
- Yesterday Has Come
- Artist
- Chemical Surf
- CopyrightID (CopyrightChains transaction hash)
0xd74ce044e3c4932693bcf87d922ed219d24a970d4425526dc3760482fe0cf7c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:0340b4d884b54cf52cc39ffce43de31de2b6c2967f5ef1f0accc446417ee3d7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH3131613203
- Bitcoin block existence check
- https://blockstream.info/api/block/960181