Nada Es Para Siempre

Recording by Leandro Fresco.

Recording identifiers

ISRC
DEU671400262
CopyrightID (CopyrightChains transaction hash)
0xa4f91acd61318f3262f43faf449d20b95b5e86a3a9a35a4c7d468150eaa779ee
Copyright registration time
2026-06-23T12:33:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fe1978e503d8d4c0de205938fd5bcff7214a3cad515c1d2f1823bf8c7f84b72a

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.