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 - CATANDUANES ED Award a ₱890.7K contract to JASMIN CONSTRUCTIONNational agencies
Transaction hash:
c731ab77d810bcbb2db5d873970e938e19a0e794fa99f1a55c75ad1436dd0a3a
Status:
Included and unchanged
Block:
#4,442 1,571 blocks after it
Position in block:
Transaction 173 of 233
Award day:
May 6, 2021 (5 yrs 6 mo ago)
Value:
₱890,716.77
Project:
21FH0110 - WC10 PAVEMENT MAINTENANCE ACTIVITY 712
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 #4,442 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 - CATANDUANES ED awarded it to JASMIN CONSTRUCTION on 2021-05-06.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 c731ab77d8…dd0a3anow …
- 2. Block Merkle root changedstored d930d90c19…e5b960now …
- 3. Block #4442 hash changedstored f30e77e9ec…900702now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf c731ab77d810bcbb2db5d873970e938e19a0e794fa99f1a55c75ad1436dd0a3a
- 01 L c62140ec1912eeb96f172c2abd0c7b725007caa07f0bb23c4224ad5b954a6d4c
- 02 R 5d1e100c36a3250a46339b8ec7619e00e40f7ca03ea0174c2552eb79a5d57ff9
- 03 L 72b7c03162755879a5bc0b04c5371710972076265727945c938a4e4f3b87b14f
- 04 L 7cbe0900cdd4f27d2536e808f58fe8310e35fc4c6683eb19387cb0f8882e3270
- 05 R 15ef54d1c986bfb6b9b450a392528d7cb497c5aac5aa5dbe8e4dba836a2166c4
- 06 L fb992ecffaed2b6990ac6e570e9da721bb0f83b672b0c140e6ef2a61bdf57780
- 07 R be3b0feef55e113fa1090d18b1ba11acd21fbd9ea14e805a454f019b1427bf8e
- 08 L f1c0fcecd567bc2ef4123e0e6e9a99494d30e9774989e71ac163b0fcd53c4155
- root d930d90c19e50400b5188a7b017452c202fa97312e8d144805552875d4e5b960