DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF AURORA, ZAMBOANGA DEL SUR Award a ₱920.6K contract to GAF TRADING & CONSTRUCTIONMunicipalities
Transaction hash:
3ed5cbcdf1a77a3d511a79db86b3306b7c492a0b5a7bbad97d3d362edfba7d25
Status:
Included and unchanged
Block:
#3,466 2,547 blocks after it
Position in block:
Transaction 56 of 231
Award day:
Jul 3, 2018 (8 yrs 4 mo ago)
Value:
₱920,631.25
Project:
Rehabilitation of Day Care Centers
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,466 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF AURORA, ZAMBOANGA DEL SUR awarded it to GAF TRADING & CONSTRUCTION on 2018-07-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Aurora gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 3ed5cbcdf1…ba7d25now …
- 2. Block Merkle root changedstored 65f1b5ac0f…5a992dnow …
- 3. Block #3466 hash changedstored fd6009816e…bb2fc4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf 3ed5cbcdf1a77a3d511a79db86b3306b7c492a0b5a7bbad97d3d362edfba7d25
- 01 R 3f766d68393592cfb91805fdcd57e935ceaaf2319c68a132a00bf5eb8125538c
- 02 R 44bd9313068ce769d1e2bd651ad0f709651a15470747f3725bc9b116c8883d2d
- 03 R 4058910f20bf1c42d71fd7df0284607c1cdf126fcffb07c81870bb2663dfaf2b
- 04 L 34c1d9593cef91cb2e2221f96871048fed8c8c36f1b62fe192e53896ffcbc2a4
- 05 L c13609d4cab48e1851379b8968708b9401387e08999a5254e33e8d29d562242e
- 06 L 5035a8c52ad30a17292272a38d63a4ab05a458482883818ecafba367bd298df9
- 07 R 411c0548446f5ef6bd3dae64b7a942ce608280c7094d7e256b88a3b1bc66ce24
- 08 R 9d2d1b4b56cce7b12620ad143658acb1bf7f64bcefc62cee0ff27c354b9fffe5
- root 65f1b5ac0fc42791ab05f093cfe3847a4a501aeb7385c89ffe0276dd1e5a992d