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 EDUCATION - DIVISION OF ALBAY Award a ₱5.0M contract to NVR CONSTRUCTIONNational agencies
Transaction hash:
08cc8f350b960e9fc4cd0ff91543f0942afa524e5b5a7297d2a3b3406572203a
Status:
Included and unchanged
Block:
#3,895 2,118 blocks after it
Position in block:
Transaction 5 of 158
Award day:
Oct 3, 2019 (7 yrs 1 mo ago)
Value:
₱4,997,639.94
Project:
Construction / Infrastructure
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 #3,895 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 EDUCATION - DIVISION OF ALBAY awarded it to NVR CONSTRUCTION on 2019-10-03.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 08cc8f350b…72203anow …
- 2. Block Merkle root changedstored 634f509cf4…c58026now …
- 3. Block #3895 hash changedstored d0f915af18…fbae13now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 08cc8f350b960e9fc4cd0ff91543f0942afa524e5b5a7297d2a3b3406572203a
- 01 L 08896260000e114b97a1c0973ea187a04611a38cdc6f512f6e069beb58b45095
- 02 R 5f24f3dc249136311cc3fa2bbccb10c82d36228928d227fc0fd47fa6873d7af3
- 03 L 15be0d3f25c62951c33a74d754dd704617e4e9c0d4583e9170f512826226e60e
- 04 R b5b8e2c895742c4879b888e1df75bdb4db8b6e33721097135a08057ed71554f8
- 05 R aad4f2d06f6cddca56cc5db7ee7ae7ac9dc78e7b60866bfe333f2de24798eaad
- 06 R de43b46ece65c536d96e48c11ccfb7a137718c76025cfb15a0cb7ef551ec687c
- 07 R f3ad6500ea9425d43c1d6bbf5b22e70d8e8ef0cd21813c8b68edfc7753fe6be0
- 08 R 58887118dd27b27c8b43b0ecf4a0754c3272f6ad662e9c0d3fb2589b43811a40
- root 634f509cf4de9700badcfad4b423338750c3aaa891062429dd4b01d864c58026