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 - CEBU 2ND DEO Award a ₱2.2M contract to QUIRANTE CONSTRUCTIONNational agencies
Transaction hash:
c8dba42f6c2fca8f58990f3a1e428bce1c186235747983b56f52525fbf6b04f8
Status:
Included and unchanged
Block:
#2,427 3,586 blocks after it
Position in block:
Transaction 109 of 150
Award day:
Jun 8, 2015 (11 yrs 5 mo ago)
Value:
₱2,242,845.00
Project:
15HE0028
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 #2,427 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 - CEBU 2ND DEO awarded it to QUIRANTE CONSTRUCTION on 2015-06-08.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 c8dba42f6c…6b04f8now …
- 2. Block Merkle root changedstored 7c4c48b137…9e5104now …
- 3. Block #2427 hash changedstored 6d775f7c9a…cacfc7now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf c8dba42f6c2fca8f58990f3a1e428bce1c186235747983b56f52525fbf6b04f8
- 01 L c7c104b9d98fa589b1f8b27552639c28819bed840e5e48785416c062926c9882
- 02 R cdf81a49433ceefda3a9ec41f598d0bd9c6231a33f793a1559a698fb865f19d5
- 03 L eddf7bbc96dda8a4f245bb13e89aa95c12e35632a5ae96046bf5fa46d3180b8b
- 04 L c7bffebec02f0b909aefc46872d477d1c91883aed6061281c58446e35f85dbb1
- 05 R 7b0d38e7e0f5fbf4836da49615cac0041d3eb8d34d57ed41c0d6946c1703572a
- 06 L 8f754caf254a49770b06bc65a0091bbc74c4788b3c80607b43364703119156ad
- 07 L 24630f121456b95d82280628eff2cfe0bca43fd86ddccc3efcfa0640008b2243
- 08 R 5dd430fca3516ac3d6a720ec57864871e01ee2d086b2ce7f261597d35407af5c
- root 7c4c48b13756a2967cd8c22f67fca798c8cab57caa90badc5264c9a8569e5104