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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E Award a ₱1.4M contract to B. VALENCERINA TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
a1c63d2e8f6f65aadd44ae2dfb8425f09726a5acf3a530542d5f28e5721a4e2b
Status:
Included and unchanged
Block:
#1,965 4,048 blocks after it
Position in block:
Transaction 96 of 154
Award day:
Jan 6, 2014 (12 yrs 10 mo ago)
Value:
₱1,356,592.36
Project:
Construction of Four (4) Units, Three (3) seater T
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 #1,965 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to B. VALENCERINA TRADING AND CONSTRUCTION on 2014-01-06.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a1c63d2e8f…1a4e2bnow …
- 2. Block Merkle root changedstored d287b383e6…54f567now …
- 3. Block #1965 hash changedstored e7eee0dee9…e0ef1anow …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf a1c63d2e8f6f65aadd44ae2dfb8425f09726a5acf3a530542d5f28e5721a4e2b
- 01 R a3cc65c2633a6cdacda12b06b9237729abb7cc0f7d5b34bd48ee8bc1462854cf
- 02 R ee5f9384b9c999da95f924d88d49b8af7ed4f7384574e8fddcbacb1c12a27601
- 03 R bf18cdd0e6cbf1de7ff4c9d4b93b43450333fa6a40066f6ee6fde3a430a25745
- 04 R a24f0f3839e7ebe4063032a7d7bd4333db0fad3b71fc6095f17d361ca0ccabd4
- 05 R b0eebc62667918a87d8f3195cb747115e67c4a7e31be361597670cffb451744e
- 06 L 88352a877d7c8f14b9d619933e42be3faed5f1dbb982c7228ef03cff6119092f
- 07 L 90c2e5620331b42cb2a495234ee9602c603bec7ae40c432b1c71857d52af2e36
- 08 R 74b5cdd26bccb50ad1d4bffc9de21b1cbed2bd419518dca0081051db749f3bbc
- root d287b383e67078d5c19266ea3d34667fda3a163448453e62ecfa551c5a54f567