Indian Summer Sky - Remastered 2009

Recording by U2.

Recording identifiers

ISRC
GBUM70817517
CopyrightID (CopyrightChains transaction hash)
0x4129b9d9e55d6599357342be04e5622de87e228bdb977d7fbc153758b4ef64e3
Copyright registration time
2026-06-06T06:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:dd58777a066105d432ddca93e3b534254cc48b9adaa890d34e42da4d77028a8d

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.