ISRC ATK940222910

Verified recording

ATK940222910 is “Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: II” by Morton Feldman, registered on the CopyrightChains blockchain with CopyrightID 0xd55183e5f1f4c8c8ca7e81834efa2d610e88219b21ee712b98ffe6babdf722c9 and independently timestamped in Bitcoin block 957073 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222910.

Recording identifiers

ISRC
ATK940222910
Title
Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: II
Artist
Morton Feldman
CopyrightID (CopyrightChains transaction hash)
0xd55183e5f1f4c8c8ca7e81834efa2d610e88219b21ee712b98ffe6babdf722c9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05+00:00
Bitcoin block
957073
Canonical record hash
sha256:eac5bfc3a5ddf43252597b5de625a2290315fe23933a790d271ccf1b47b5ebfa
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222910
Bitcoin block existence check
https://blockstream.info/api/block/957073

Full record

Track page: Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: II · Machine-readable JSON-LD