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 TAAL, BATANGAS Award a ₱398.0K contract to ACM HARDWARE, CONSTRUCTION SUPPLY AND GENERAL MERCHANDISEMunicipalities
Transaction hash:
0275e8792b62b4e2dc7c3ad2c7dbac81ec3e8da7ef34d9e07afae31d72c9f964
Status:
Included and unchanged
Block:
#573 5,440 blocks after it
Position in block:
Transaction 0 of 34
Award day:
Apr 8, 2009 (17 yrs 7 mo ago)
Value:
₱398,040.00
Project:
IAEB Concreting of Butong Barangay Road
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 #573 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 TAAL, BATANGAS awarded it to ACM HARDWARE, CONSTRUCTION SUPPLY AND GENERAL MERCHANDISE on 2009-04-08.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 Taal 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 0275e8792b…c9f964now …
- 2. Block Merkle root changedstored 1cd4b46c41…c24964now …
- 3. Block #573 hash changedstored 9a0b12e2c8…c53e50now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.
- leaf 0275e8792b62b4e2dc7c3ad2c7dbac81ec3e8da7ef34d9e07afae31d72c9f964
- 01 R 0a04291130b45a13752254addffa71ccf2b90e057f0e7e75f5826e316fb49033
- 02 R bc6a78ad870027ff7d9c04bbf7df44161b071a83ece408880194896af7a20283
- 03 R 3141c5e7727f4c594094af3dd580fc4b79d54e55cee0565c48bc873130cfa7e6
- 04 R a76a63482df8acbcd4338e099509abea3e523e110219a97b0d8bcdd8720a048b
- 05 R 77834a16d273e8a46052d838e97909529d10a366dd254783db73d8260828949a
- 06 R 5a207123e6b6846db10de13d5819a29328bb5ed3716c6f21138ecfd72dc8d428
- root 1cd4b46c4118fb94a4563da26f43d51bc8e247d6814f53d8a972951af2c24964