ISRC TCAEZ2084897

Verified recording

TCAEZ2084897 is “Yesterday” by Dave Koz, registered on the CopyrightChains blockchain with CopyrightID 0x58cc88ada1920d8be453955a47084e2621479c7b1967fd52dc962cdc307d09d2 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEZ2084897.

Recording identifiers

ISRC
TCAEZ2084897
Title
Yesterday
Artist
Dave Koz
CopyrightID (CopyrightChains transaction hash)
0x58cc88ada1920d8be453955a47084e2621479c7b1967fd52dc962cdc307d09d2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:b597c69ffc25de2032fecfa55e6b4bc06ace85f77c5c451b719293d7a568af09
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEZ2084897
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Yesterday · Machine-readable JSON-LD