ISRC FR4KC1902002

Verified recording

FR4KC1902002 is “Symphony No. 1 in D Major "Titan", Erster Theil: II. Blumine. Andante (Hamburg-Weimar 1893-94 Version) - Live” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x10694e9a0e4c5a35c58bf328ced483e6faa08b79d647de63f225290fe6b81573 and independently timestamped in Bitcoin block 960360 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC1902002.

Recording identifiers

ISRC
FR4KC1902002
Title
Symphony No. 1 in D Major "Titan", Erster Theil: II. Blumine. Andante (Hamburg-Weimar 1893-94 Version) - Live
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x10694e9a0e4c5a35c58bf328ced483e6faa08b79d647de63f225290fe6b81573

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11+00:00
Bitcoin block
960360
Canonical record hash
sha256:42d31553e01de063bee1c49e52b2739a49328a77d7665b5d6073161336621a47
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC1902002
Bitcoin block existence check
https://blockstream.info/api/block/960360

Full record

Track page: Symphony No. 1 in D Major "Titan", Erster Theil: II. Blumine. Andante (Hamburg-Weimar 1893-94 Version) - Live · Machine-readable JSON-LD