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 PASAY Award a ₱11.3M contract to ALE BUILDERS CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
019ce4f64bfeb229289f2b1dac0ca2d3529c3c8419a6d0f190e7cc0a43fedc91
Status:
Included and unchanged
Block:
#4,692 1,321 blocks after it
Position in block:
Transaction 2 of 249
Award day:
Jan 17, 2022 (4 yrs 9 mo ago)
From:
Value:
₱11,344,410.34
Project:
Proposed Street Lighting at P. SANTOS STREET from
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 #4,692 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 PASAY awarded it to ALE BUILDERS CONSTRUCTION & DEVELOPMENT CORPORATION on 2022-01-17.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 Pasay City gave a "unmodified" 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 019ce4f64b…fedc91now …
- 2. Block Merkle root changedstored 9d1859d967…964bbanow …
- 3. Block #4692 hash changedstored d252745564…c83c2enow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 019ce4f64bfeb229289f2b1dac0ca2d3529c3c8419a6d0f190e7cc0a43fedc91
- 01 R 02122b40087ea50a3e1be31ad59fe5e4192e7efc31afbb1e72682b091003bf47
- 02 L 3b93dd4369aa5b495cf9b5978a69f3f1ea24fa71f8e628dedb5b5a15d8819c5d
- 03 R a58b5ebea543e9ce5e835c32213def1e4033e1f8dde075b95975c4b24a61d278
- 04 R 0567eea7185c2c7a8e88ddef3df8db44f5707ef492ea9e60519b39a0114ccfb8
- 05 R 24c50860604e09b30f65c1d8077d6a7df86fa5d05ae3f1ca14f7d30201dc8ea4
- 06 R cbecaebfe2873746a509b5f65f00dcb1179997ecc868556be0ebf1284c2dda6f
- 07 R 81a2d90ca54a40a56578d732676a1bf4dea82833fc0ed1ceab6a884f3e9cf1dc
- 08 R daed73270d9e97fd35100ec7136a224a6a315b85c0364775b3026af78526a293
- root 9d1859d967e9c047683f4f38d062e3308447eaab478d27ee165f318b3e964bba