Det var en gång på Trinidad

Recording identifiers

ISRC

SEPQD6121170

Release date of the album this recording appears on

1955

CopyrightID (CopyrightChains transaction hash)

0xfef19ad1ea3afc85c282ced98af9f7d7834fd72b216063b87de3d0374e81b3f6

Copyright registration time

2026-01-28T21:55:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:96267c75b37550cdb6d4880875b1747bd2c13791c37a102a0ab5134de19a82af

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC SEPQD6121170

What this proof establishes

This recording was released in 1955, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.