When We Were Young

Recording by Daniele Leoni.

Recording identifiers

ISRC
TCADD1762719
CopyrightID (CopyrightChains transaction hash)
0x7f6ea81eefaf5a1fc3845534b126672caa99483f4a59d7f9efec4bd0a3ebf02f
Copyright registration time
2026-07-07T03:24:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b3a1e863f5ea1c5117b8cdab131d15821c98f15fd88922e893a8bfef827c9137

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.