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
PROVINCE OF COMPOSTELA VALLEY Award a ₱53.1M contract to DAVAO ROCK MIXER ENTERPRISES/ALONZO CONSTRUCTIONProvinces
Transaction hash:
50bbf30e99ecc6d41cc97d8bec94ebfbe5a2932f6f9f3e8705fcd020d1a46e68
Status:
Included and unchanged
Block:
#2,654 3,359 blocks after it
Position in block:
Transaction 50 of 168
Award day:
Feb 2, 2016 (10 yrs 9 mo ago)
Value:
₱53,133,577.69
Project:
Rehabilitation of Brgy. Nuevo Iloco, Mawab to Brg
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 #2,654 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)PROVINCE OF COMPOSTELA VALLEY awarded it to DAVAO ROCK MIXER ENTERPRISES/ALONZO CONSTRUCTION on 2016-02-02.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)COA's CY2024 audit of Davao de Oro gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 50bbf30e99…a46e68now …
- 2. Block Merkle root changedstored 7585d9da6d…3b2748now …
- 3. Block #2654 hash changedstored 8edd2b0dc0…673ec4now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 50bbf30e99ecc6d41cc97d8bec94ebfbe5a2932f6f9f3e8705fcd020d1a46e68
- 01 R 5276463ce2f66fe484e0e907dbeccafde308131367e93b7f19505f412911982e
- 02 L 8086b3aeeb3b9b1151ddb7a1653cc96dda8aa14c33ab837fc37850c96357c92b
- 03 R 2b4e9cfefa456880fc59ba30b002bb22397344457f4fb21c94d7818d2409159a
- 04 R 55c90376bcc8083b5c2b9963a2ba4a11d80fe924a2912ea2f518a0794f3fc6f6
- 05 L 1ba950e7657940c5ad47f2c47fdaf7b775a3103155154e21f64517398e3a2e31
- 06 L 8b947541368a97793d631c297db2f861dc288ce9c9dac8ab916c849640487903
- 07 R 3f818cae6564b2dfe746f4119b1238ac354db0df9de2054d61af8db07dc6688e
- 08 R a5a4c2b9feb49d5649198e79dea8cc6ce4702a384bb4967376c4b41bc85ec235
- root 7585d9da6df047dca03df32ef6cb5c509f5120dda90d0d090f3cd6fc3d3b2748