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 ₱2.6M contract to 1977 DEVELOPMENT CORP.Cities
Transaction hash:
7af76bdb71daa6881b0a8d8a45798a1fe76f3531b2609e3ac456e8f635ac6b30
Status:
Included and unchanged
Block:
#559 5,454 blocks after it
Position in block:
Transaction 38 of 82
Award day:
Mar 18, 2009 (17 yrs 7 mo ago)
From:
Value:
₱2,552,044.28
Project:
Repair
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 #559 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 1977 DEVELOPMENT CORP. on 2009-03-18.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 7af76bdb71…ac6b30now …
- 2. Block Merkle root changedstored 20a0ddd562…e262b4now …
- 3. Block #559 hash changedstored 9794c4c4af…31ee95now …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 7af76bdb71daa6881b0a8d8a45798a1fe76f3531b2609e3ac456e8f635ac6b30
- 01 R 7df33c30c39ed8ccb81f2d1400f7a983eb1c8284e28dafdb001f3c88ddca102f
- 02 L 45d3fa6c089f76d1a449c40950de8cba8287bce43aa9ddfb6c49707d2dc012cb
- 03 L 47e254bb348cbe897b2561dd3e3dc83a070971a89af8f7446e372b9e04bd09c3
- 04 R 25e7957bbe6d7a9c89e7543be5eb23336e777298933b5900836ea650a9c8e0e0
- 05 R 50c3d5a08bd52f6880720a6bfa5bafac34adbe8391615bc13726a01bb808ac52
- 06 L 0c70bca3f4cf412a5ceaf3c7d5118e5a0b53b1884dfad92c811eacad54a682c3
- 07 R f1ad32e87fac719691ebc3642e7062c6f5718a7c6af006ec887e59e2a5efd4ed
- root 20a0ddd5626c3d1dbc513fa9b3e26e10f19790e997ab8e72f219726edfe262b4