ISRC TCAGK2279400

Verified recording

TCAGK2279400 is “Hades” by Stephen Sondheim, registered on the CopyrightChains blockchain with CopyrightID 0x353592b81c11a4da21b1e5888545d28abba63fc743119a2089478d44e339eaa7 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGK2279400.

Recording identifiers

ISRC
TCAGK2279400
Title
Hades
Artist
Stephen Sondheim
CopyrightID (CopyrightChains transaction hash)
0x353592b81c11a4da21b1e5888545d28abba63fc743119a2089478d44e339eaa7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:890add8a0dc2791ba892ba107e4edbfb27f7331993843a06ceaf4443b8c03f43
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGK2279400
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Hades · Machine-readable JSON-LD