ISRC USCA29200411

Verified recording

USCA29200411 is “Yesterdays” by Lennie Tristano Sextet, registered on the CopyrightChains blockchain with CopyrightID 0x8d2347ea27f77f3ff5e1bbd7b0561e16cdef8a238d6240fb28006ba16b82aab2 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/USCA29200411.

Recording identifiers

ISRC
USCA29200411
Title
Yesterdays
Artist
Lennie Tristano Sextet
CopyrightID (CopyrightChains transaction hash)
0x8d2347ea27f77f3ff5e1bbd7b0561e16cdef8a238d6240fb28006ba16b82aab2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06+00:00
Bitcoin block
953515
Canonical record hash
sha256:250b0419b9bd39f213994af837051d5ea01de9dc66c69b2ef3006a3750c13e40
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA29200411
Bitcoin block existence check
https://blockstream.info/api/block/953515

Full record

Track page: Yesterdays · Machine-readable JSON-LD