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 - REGION IV-B Award a ₱94.5M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
22fba1bafd875bf38caa2a846f92fc3c7c7f241e8b5a800d259f9c7f8520c3a8
Status:
Included and unchanged
Block:
#3,070 2,943 blocks after it
Position in block:
Transaction 32 of 222
Award day:
May 8, 2017 (9 yrs 6 mo ago)
Value:
₱94,546,181.46
Project:
169999999999999999119733385185916463611904
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 #3,070 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 - REGION IV-B awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-05-08.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 22fba1bafd…20c3a8now …
- 2. Block Merkle root changedstored 7de352adb9…6a8abanow …
- 3. Block #3070 hash changedstored 3da86dfe7b…be4c7cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf 22fba1bafd875bf38caa2a846f92fc3c7c7f241e8b5a800d259f9c7f8520c3a8
- 01 R 24fd53bd630dceab2bb840e052e748efea74707543ce3a26e0f46c4dddab7526
- 02 R de76a5e3f1d10e2a9f0704780b5b5d66dcd2e88e5bdcc864f6e4d311b0fdbbdc
- 03 R 148384e9efd6383373fa2796dfa84c02f7d9b7871935c96033bd4027bca1f67a
- 04 R 80648c67ae54288a18e1ce818d54aee0832ca6bb701283234a91725a59f73119
- 05 R 95da92f43a2c0daa15aad76901e9cf2a3721d00ca76a9a7cf5b6ce5c579556e8
- 06 L d66929ce8b1bd5c099084feda2091cb63d4cfb3b18235d79dadb7d025ba757be
- 07 R a0f0257dbaae558c2d6f601a952d24cb1e6cf97a57aacd5fe050431786614b24
- 08 R 76ce6cb358b4ab44bc58b77b350d470338e82c4e0811bd1715d156f542ea72e2
- root 7de352adb99f95f6f29da58bbdebed553f34a306cbc46429f866f96cf36a8aba