ISRC ATK940222913

Verified recording

ATK940222913 is “Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: V” by Morton Feldman, registered on the CopyrightChains blockchain with CopyrightID 0x4535fbd3808291c2ada52fdf30d3910e97eb5d7b4498a8b17c4f0b6294a142bf and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222913.

Recording identifiers

ISRC
ATK940222913
Title
Samoa (1968) for flute, horn, trumpet, harp, vibraphone, piano, and Cello: V
Artist
Morton Feldman
CopyrightID (CopyrightChains transaction hash)
0x4535fbd3808291c2ada52fdf30d3910e97eb5d7b4498a8b17c4f0b6294a142bf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:8a36f5ba405493c83a67c709a87e4856e5a7e38cc096b7cdeaf8af3014c83dac
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222913
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

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