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 - BATAAN 2ND DEO Award a ₱1.9M contract to POLYMER-VIC CONSTRUCTIONNational agencies
Transaction hash:
8779ca5608695edaa7e4d26fe605cc65ca9109c75859a2e70825a816a4923a9e
Status:
Included and unchanged
Block:
#3,206 2,807 blocks after it
Position in block:
Transaction 130 of 245
Award day:
Oct 2, 2017 (9 yrs 1 mo ago)
Value:
₱1,864,677.94
Project:
17CB0105
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 #3,206 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 - BATAAN 2ND DEO awarded it to POLYMER-VIC CONSTRUCTION on 2017-10-02.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 8779ca5608…923a9enow …
- 2. Block Merkle root changedstored 86617138b3…73fbc9now …
- 3. Block #3206 hash changedstored 57b71e707e…8e5830now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 8779ca5608695edaa7e4d26fe605cc65ca9109c75859a2e70825a816a4923a9e
- 01 R 881be15783400c6d5d1cb788c31be6ac772a4728935feaa7200d24d48ec8f29f
- 02 L 5eac6ca8a222eba5d6e51567ae1b6b6735f6ef854e56b00e84fdd45d2f6d3971
- 03 R a97eba6524f849c1afc226e621cdc6048c128b8b5525ff2fe4675c76c18c0e3a
- 04 R 34d7d077d38d88f9a677aac7372f4e18c5595d4c20b96b2d45f6b63483a6ed5e
- 05 R 19c8c9cdaf281909c32b579bbdc7f8e236ec0db49a595406ab5cae220bdd6f52
- 06 R 1ddebf73958a9fea56afd7ef779926aa5c5f8c169d99aac87ea207904670023a
- 07 R 53b1dbd26fd156665c9d1b17692a38f8a4f233b523a5b1d505a1f32e727dc355
- 08 L c14eaca7d10b164540166f1dca8b5ff15b614e6ca8a15c8b89d478845406514a
- root 86617138b39a6eb9559bb7d65da03d74f15d6609d505c9acb2c11fedc873fbc9