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

Full record

Track page: Yesterday Has Come · Machine-readable JSON-LD