One Day When We Were Young - 2003 Remaster

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBAYE0300216
CopyrightID (CopyrightChains transaction hash)
0x9e6048095dc9e55ba063c54ed196523949fb706e370ca69b17ef2c3b0fde83eb
Copyright registration time
2026-07-30T01:37:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:7c5dce2d7b65568a96c241e69b59db07b87a40bfd78b6aecf04e4702d534f035

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.