It Was A Pleasure Then

Recording by Nico.

Recording identifiers

ISRC
USPR36702770
CopyrightID (CopyrightChains transaction hash)
0x61aaa3402eba706722ca97591de594384dd870ccff5cb3e61618eaa5ecfcd717
Copyright registration time
2026-06-07T11:38:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d09dd169b3732f8699c1a9b9da22bd0cd0bfd8fc592f4978072286029a9a1fc9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.