ISRC QZK6H2258631

Verified recording

QZK6H2258631 is “gone so long” by sorrow, registered on the CopyrightChains blockchain with CopyrightID 0x5a7b46ae18c2b6bb92fd030eafa180af451ea1e2550ce2238764a6d8e5bf7036 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2258631.

Recording identifiers

ISRC
QZK6H2258631
Title
gone so long
Artist
sorrow
CopyrightID (CopyrightChains transaction hash)
0x5a7b46ae18c2b6bb92fd030eafa180af451ea1e2550ce2238764a6d8e5bf7036

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:55df8971f21a118e5a00ce9a0b3427b9085a05695156b1ef4dcc5cc2e7ca0941
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2258631
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: gone so long · Machine-readable JSON-LD