No Puedo Retroceder

Recording by Iskender.

Recording identifiers

ISRC
FR10S2208581
CopyrightID (CopyrightChains transaction hash)
0x721a2518bde603c08e5e3931ad820d2fec9df9e84886a1df4b17fbea2edc9e5c
Copyright registration time
2026-06-07T10:03:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:dd856165010d42a478888acc2e8fc8fd38f56a8361ae6db7bf77675f6727fc85

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.