ISRC PLC702207407

Verified recording

PLC702207407 is “"The Dark Eyes Of Martha Hirsh" przeplatany fragmentami listu do Rodziny w Warszawie (Wiedeń, 1 sierpnia 1829)” by Tomasz Stańko, registered on the CopyrightChains blockchain with CopyrightID 0x95fef855abcf1dd6c1e8e38c437ad81e62b2c7a86371a746ed09ec701f48211d and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC702207407.

Recording identifiers

ISRC
PLC702207407
Title
"The Dark Eyes Of Martha Hirsh" przeplatany fragmentami listu do Rodziny w Warszawie (Wiedeń, 1 sierpnia 1829)
Artist
Tomasz Stańko
CopyrightID (CopyrightChains transaction hash)
0x95fef855abcf1dd6c1e8e38c437ad81e62b2c7a86371a746ed09ec701f48211d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:466707f5b6d8a97a76819085d56786ed6c4b70fee1099ed2a42972785d157169
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC702207407
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: "The Dark Eyes Of Martha Hirsh" przeplatany fragmentami listu do Rodziny w Warszawie (Wiedeń, 1 sierpnia 1829) · Machine-readable JSON-LD