De Nadie

Recording by Under Side 821.

Recording identifiers

ISRC
ESA011917242
CopyrightID (CopyrightChains transaction hash)
0x10e4a2126a16ad3b0b219a25b2b55ff8043dd22975be42cdae7764ff83a6b5fa
Copyright registration time
2026-06-24T15:16:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:827f6870820906e4c6b5920e6ffb2157bac98b8111044ea101a1902a2dce6864

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.