ISRC DEF067513750

Verified recording

DEF067513750 is “Take The "A" Train - Live At The Royal Albert Hall, London / 1974” by Bert Kaempfert, registered on the CopyrightChains blockchain with CopyrightID 0xa2d64be52219214d25671cb05e570a0dbe906b4cee97f3870122df991280bc1e and independently timestamped in Bitcoin block 960441 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067513750.

Recording identifiers

ISRC
DEF067513750
Title
Take The "A" Train - Live At The Royal Albert Hall, London / 1974
Artist
Bert Kaempfert
CopyrightID (CopyrightChains transaction hash)
0xa2d64be52219214d25671cb05e570a0dbe906b4cee97f3870122df991280bc1e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:a9e786520a01c680a76f6aec0448d661c209a55b36d122fa385b77a996060563
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067513750
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: Take The "A" Train - Live At The Royal Albert Hall, London / 1974 · Machine-readable JSON-LD