ISRC TCAEK1921664
Verified recording
TCAEK1921664 is “Lord, Now Lettest Thou (Nunc Dimittis)” by The Concordia Choir,
registered on the CopyrightChains blockchain with CopyrightID
0xb8174c01b292474d5712ec1d98cc6d4d1bf73ce2dd87fce4e9cbc266cb05306c and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEK1921664.
Recording identifiers
- ISRC
- TCAEK1921664
- Title
- Lord, Now Lettest Thou (Nunc Dimittis)
- Artist
- The Concordia Choir
- CopyrightID (CopyrightChains transaction hash)
0xb8174c01b292474d5712ec1d98cc6d4d1bf73ce2dd87fce4e9cbc266cb05306c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:7475324cc8bb5776421aa99d9e752fafac1fadba2755f3b866f7f0de765f03b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEK1921664
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Lord, Now Lettest Thou (Nunc Dimittis) · Machine-readable JSON-LD