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 ₱405.7K contract to ST. GERRARD CONSTRUCTIONCities
Transaction hash:
3437caa3fa7b7c063366a080af9ee9b91a1180d4499c92abb5bc13c937b820a1
Status:
Included and unchanged
Block:
#1,153 4,860 blocks after it
Position in block:
Transaction 15 of 65
Award day:
May 27, 2011 (15 yrs 5 mo ago)
From:
Value:
₱405,729.63
Project:
Beautification
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 #1,153 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 ST. GERRARD CONSTRUCTION on 2011-05-27.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 3437caa3fa…b820a1now …
- 2. Block Merkle root changedstored 87cf8f2dd4…5a6098now …
- 3. Block #1153 hash changedstored 0a3050827c…73a0c4now …
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 64 records. Each step hashes the current value together with the sibling shown.
- leaf 3437caa3fa7b7c063366a080af9ee9b91a1180d4499c92abb5bc13c937b820a1
- 01 L 28f3297f7db1c07539690f860ab0a189a4e0bfb22b11c40d962a5c1ede812c95
- 02 L 36be8ed38f83a7a09cca4d245c85c85cc3b8d651ddeaf8e8fb1f8eca2002fa6b
- 03 L 0f6df419fed48048b073ee49bfa969ccf9bbd91ca74a8729974ac486a577a5ce
- 04 L 287e25232171156adbafaacfa22fe6f5bb3928a88a31a12b080e4537f32fc0f4
- 05 R c0bf54d5b9a9037badb86c50b6d7e71ab97c35a60cbb0417f5b611dbc3cacbfc
- 06 R b635d328f3750b4914ae6e35659d9c4ea9d448783d15ff4101a9b45550c7ad09
- 07 R 396b9b38ed535f956be03aa22bbda63e00079389bc2008f3980741a445e26f97
- root 87cf8f2dd4f2a12b650b3108302d8d670297c5c3feb0bf56596cd5a13e5a6098