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 ₱2.5M contract to MATTRO CONSTRUCTIONCities
Transaction hash:
4681c95a58d78281ceec4eeb0162ae53cf1438ae17116e9d6b4f9eb423409ba8
Status:
Included and unchanged
Block:
#4,008 2,005 blocks after it
Position in block:
Transaction 133 of 437
Award day:
Jan 28, 2020 (6 yrs 9 mo ago)
From:
Value:
₱2,480,347.00
Project:
Construction of 6 CHB Lined Canal and Rehab
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 #4,008 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 MATTRO CONSTRUCTION on 2020-01-28.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 4681c95a58…409ba8now …
- 2. Block Merkle root changedstored a92e1aca8f…f45ebenow …
- 3. Block #4008 hash changedstored 25ff382826…7af622now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 436 records. Each step hashes the current value together with the sibling shown.
- leaf 4681c95a58d78281ceec4eeb0162ae53cf1438ae17116e9d6b4f9eb423409ba8
- 01 L 461635e2ab25cba3838e35f65070be4c36385720b0452695bc402f3754e4e6a4
- 02 R fe41843e8e4626f025ded11119b21fb3fe565e47003bafc25ac8cfc6469c03e1
- 03 L 39aa79e4da17df9c675483bce2be9348f388c6d5aa0ad54e5f04cb2fae14dfb4
- 04 R 70b596849310c14513e7955abab8d206db334621ed1ccd2efac43707183ff912
- 05 R 43ae471c6599cb0ce27455c583bfd3d6665d11a360401aac2e22b34f25045aad
- 06 R 108f2000d03222d3a1e28f0a49dad067edf8ba6ac3a149dbfbd1841c9e535d6f
- 07 R ec6f14c571755a575bebf93dff546ace6dc48de499a3255b3ff936fec74dd66c
- 08 L bb12d63ab1a8d63baa2e4a38b2cc0ad33ce0e08db2d691777d7ec22b35078d2b
- 09 R 4ca8e9fd4e37c75c5490b28a9d0ecfe220c2bb1e6245afc79a6153e9bd452df5
- root a92e1aca8f9c34683f6d0bbe7b703d5895bd242dde1f8ed4d2b90912daf45ebe