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
CITY OF PASIG Award a ₱777.8K contract to E.S. JOSEFA CONSTRUCTIONCities
Transaction hash:
24a25b3cbf1eaada856bd11cc1c3154699543bdb7576d6c509ef4f0ee57f0261
Status:
Included and unchanged
Block:
#2,529 3,484 blocks after it
Position in block:
Transaction 13 of 70
Award day:
Sep 25, 2015 (11 yrs 1 mo ago)
From:
Value:
₱777,772.46
Project:
Sidewalk Improvement and Construction of Plantbox
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 #2,529 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)CITY OF PASIG awarded it to E.S. JOSEFA CONSTRUCTION on 2015-09-25.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 City of Pasig 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 24a25b3cbf…7f0261now …
- 2. Block Merkle root changedstored bc41849a30…2f4e8dnow …
- 3. Block #2529 hash changedstored 13e0e679ea…4e8b39now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.
- leaf 24a25b3cbf1eaada856bd11cc1c3154699543bdb7576d6c509ef4f0ee57f0261
- 01 L 231c2e419d478772c28176c30004954654ffdf706c639f56ba4ce1f96e22dbb2
- 02 R aba3a1463c40d89227afd1b1308ef35d64eb7876e51c6652f74c15c7d56f3d0f
- 03 L a88973b19f8137726947f45fce52636ee838166416d8d30fbd50d073db2addf0
- 04 L 12b7ebe7306cd9efe4f97ca506542fc81c9fea77b618e84136e99dcf593dbb9a
- 05 R b733c528cbaff342e1fff168b4b7aa556b851d486cba907157cd24abab7e49cd
- 06 R 7b6134d20535fc72161e4a4dab558aa17e649fa3d24db31b93a68ac0951a7815
- 07 R fa8d30c96295ff04e76b0dba37d7bf00e02d3fea8a145fd2ada0722d782508f0
- root bc41849a30c19e6a0b7a458eeda5e79bfa646029ef5b5bcc489e1c2def2f4e8d