ISRC ATK940222909

Verified recording

ATK940222909 is “Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: I” by Morton Feldman, registered on the CopyrightChains blockchain with CopyrightID 0x2c00888637369795c5711e8e58c0f0e458f3355043f2f6b111023a81f1008c7a 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/ATK940222909.

Recording identifiers

ISRC
ATK940222909
Title
Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: I
Artist
Morton Feldman
CopyrightID (CopyrightChains transaction hash)
0x2c00888637369795c5711e8e58c0f0e458f3355043f2f6b111023a81f1008c7a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:5ba8a9221b0f63418dcbe7be4bc804f962781a64e911f9914a5fa17deabdbc0f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222909
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: I · Machine-readable JSON-LD