ISRC ATK940222911

Verified recording

ATK940222911 is “Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: III” by Morton Feldman, registered on the CopyrightChains blockchain with CopyrightID 0x282d6e4a074b5fd04fffa00621ff23f5a0a861a4729939f66aa798d613205e94 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222911.

Recording identifiers

ISRC
ATK940222911
Title
Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: III
Artist
Morton Feldman
CopyrightID (CopyrightChains transaction hash)
0x282d6e4a074b5fd04fffa00621ff23f5a0a861a4729939f66aa798d613205e94

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:6bc0ae6ee8b4a265462168e78d4cc59c72658f79f3bdcce2390f747ec20e9465
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222911
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

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