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
BARANGAY MATINA 74-A - MATINA, DAVAO CITY Award a ₱499.5K contract to DUBC CONST CORP.Barangays
Transaction hash:
5c3dbf87717c754867f89f245b2ce068a46d8391d9b750ceae5ea5d152fef9ea
Status:
Included and unchanged
Block:
#5,072 941 blocks after it
Position in block:
Transaction 121 of 352
Award day:
Feb 20, 2023 (3 yrs 8 mo ago)
Value:
₱499,510.20
Project:
Cementing of Road
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 #5,072 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)BARANGAY MATINA 74-A - MATINA, DAVAO CITY awarded it to DUBC CONST CORP. on 2023-02-20.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 5c3dbf8771…fef9eanow …
- 2. Block Merkle root changedstored f02a937035…533df6now …
- 3. Block #5072 hash changedstored 12f8c4f95c…3976a8now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf 5c3dbf87717c754867f89f245b2ce068a46d8391d9b750ceae5ea5d152fef9ea
- 01 L 5be84aa46bc283c0520adc9178087f31550d2747e3a843e234dd884789a50a7b
- 02 R 965ca12c983bfeab39bc4145c0f5ae0346562f5cd43b33a569e63317d82cfc5a
- 03 R ba2c832f9f7047c8bf4a5e4f8f33e109879d513bc4b019dbb0e29ce442de5410
- 04 L 593af3fe5ccbcf6498b2794fb8db97db9cd2e32d27067d069fb2ea741a7a1515
- 05 L f441dd2eff9b0ca2356b10d6f9b77ac95f9373514931eb6566aa226e34c43334
- 06 L 7c32505711219d93aa6a4b6f2e68003da643ea0b9c8093e1efd610f04039fc11
- 07 L 2b5abc46ebcc87a13f372d76924e6d38f97dd7c1d0ca07962167fb320031defb
- 08 R 4e4f45fddc77233b6ec1c966c43719a2485bb759b4e0ec4f246e912fd03fbf97
- 09 R 126b31cd513806e7ac8f3e045dd114bef7b3ab523e6bb8a35ead12e34655832b
- root f02a937035387ca1c037a578f395abbeb99eee4b266ed567b4fb8f33a6533df6