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 MANDALUYONG Award a ₱6.4M contract to 121 CONSTRUCTION CORPORATIONCities
Transaction hash:
ea3bdff258abb760dc3f8e94a92a15e4105847f8e1dcc5a206c2cf8255d1ad2f
Status:
Included and unchanged
Block:
#5,377 636 blocks after it
Position in block:
Transaction 176 of 192
Award day:
Jan 3, 2024 (2 yrs 10 mo ago)
From:
Value:
₱6,440,544.00
Project:
Street Improvement
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 #5,377 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 MANDALUYONG awarded it to 121 CONSTRUCTION CORPORATION on 2024-01-03.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 Mandaluyong 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 ea3bdff258…d1ad2fnow …
- 2. Block Merkle root changedstored 3e97ea5ea5…c7afb2now …
- 3. Block #5377 hash changedstored 96b20ae115…e290e6now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf ea3bdff258abb760dc3f8e94a92a15e4105847f8e1dcc5a206c2cf8255d1ad2f
- 01 R ebbc6fbc4bf739655a4611112e9944fe5976410cc77584e590accf01f28f4e00
- 02 R 7c9a233456d4fc2a9de5414141741be7451107581c9d540d589103c5773d19d0
- 03 R a3957214f21577f4f2739ac51b0cb2fd560123926facaa9e484ac202cd64c998
- 04 R a7c8c16d0fcf3b94449a94547b19b4026073bc77344db328fce34b598e988faf
- 05 L 1ac5074131864540c567b8fa104a51c4f3c130f2963511679845d3017b346976
- 06 L 7a9462bc48d94a7e22df8c8e4cf2f702f41ad52af07ed974adbb34fe4976bb8b
- 07 R 86081dc7f10cb7ceb8ca1dfad6ab10d38132924de613514e6d41daf6aa380052
- 08 L 395ac1ec8119c58f8d47a8b30039e228ff2d71da0004561196550f49e19bf243
- root 3e97ea5ea59ba4c2948b414453267b178e9fa5d1aa4a08bf3a6f38373cc7afb2