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 SANTIAGO, ISABELA Award a ₱3.9M contract to COLBY CONSTRUCTIONCities
Transaction hash:
c4265cafaf1ededa0c2c8f6f6cf3d758434b604f7c2da37a4dfbd88c2b8d2a34
Status:
Included and unchanged
Block:
#3,392 2,621 blocks after it
Position in block:
Transaction 288 of 376
Award day:
Apr 16, 2018 (8 yrs 6 mo ago)
Value:
₱3,911,533.65
Project:
INFRASTRUCTURE PROJECT
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 #3,392 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 SANTIAGO, ISABELA awarded it to COLBY CONSTRUCTION on 2018-04-16.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 Santiago 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 c4265cafaf…8d2a34now …
- 2. Block Merkle root changedstored e6860180f4…15a3c2now …
- 3. Block #3392 hash changedstored 2eda50c3e0…ef9cd9now …
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 375 records. Each step hashes the current value together with the sibling shown.
- leaf c4265cafaf1ededa0c2c8f6f6cf3d758434b604f7c2da37a4dfbd88c2b8d2a34
- 01 R c45aaf278ada932fd47f67bd151a93e1585652fd8a563b29e67186e0e68cbde8
- 02 R 211f5b4425feb8015bf2e7ff97dcfc477830a5249827dadbfa5eadb2b219a127
- 03 R 63f50048a9e86ff22b260293f89543f3c5bbd693dd8c737c87898a2c0145f4f6
- 04 R 37e7b67ebd943ca2b5de48d8fbd1cec97a61923776917c934c9fce85ca4ce48e
- 05 R 62e21eaa2b0141450c021a50f13aa802749bcac0542525f0d95ef46fdff06b25
- 06 L f6a67842df22ee573d8dc9021623e8b246c2b07a30dfb853da8545fed9bde8c2
- 07 R 82586ff9b3bdd8eab8cc67043b0f8d39a4c41b098bbf8284407c7e1f1648d164
- 08 R a6d71938ff53dd06fe1d3451b976f28b49a274d27d3f71d8abd251a472638318
- 09 L 190b18b02da74a6f646b525c9cd29e1f07f5ba797f9cfbf3efdd2241dbad3ae5
- root e6860180f4d0f444c28b8101791d7ab9201dc21dff5dcbe38dc0f98e8315a3c2