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 - QUIRINO DEO Award a ₱38.4M contract to APD CONSTRUCTIONNational agencies
Transaction hash:
6dee3795ed7cf4fae06007cfbdcbb9e9da6c8db97df3b72c34cb6d3b60a908d7
Status:
Included and unchanged
Block:
#5,490 523 blocks after it
Position in block:
Transaction 202 of 479
Award day:
May 2, 2024 (2 yrs 6 mo ago)
Value:
₱38,382,740.18
Project:
24BK0075
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 #5,490 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 - QUIRINO DEO awarded it to APD CONSTRUCTION on 2024-05-02.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 6dee3795ed…a908d7now …
- 2. Block Merkle root changedstored e7804dcf7a…361e3anow …
- 3. Block #5490 hash changedstored 9fd2d052ea…5714b8now …
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 478 records. Each step hashes the current value together with the sibling shown.
- leaf 6dee3795ed7cf4fae06007cfbdcbb9e9da6c8db97df3b72c34cb6d3b60a908d7
- 01 R 6e16eeafcda0b3c86d3731f075e51c1a39604d9c049794c5d6db19cdb4091c04
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- 03 R 5e3a786ee238dddbaf06eb7247f386fd59454a56bb5bf4ac64cc0ec22e8f70a0
- 04 L 4846acd81cfa32971d4bd1f2ffab3bc42a77314693df272f1432b21d3f5c8d83
- 05 R 28c12b311c8d7a00019bd4cdc4a25a88cac8cb298bf392792d2d0d50ba3b3247
- 06 R bb3f08e205445bb4edec2e443d830fd3f96924685c04cd0011299e1465157c7d
- 07 L f91afb808303c0451c118a7593b99104e995ed614d97f5a0f165a62f67cb5c2c
- 08 L cb8acd2768a2d135823d5a1af2a7b2cf5b9083329cd628fc9652ca46900418c4
- 09 R 2c445a692eefe58b0758ef186472a53aa4afa50e08ebe37628331ea8ca57a08e
- root e7804dcf7aae1c6256cdd2db768a6281ec1b07be3371436d37d455247f361e3a