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 ROMBLON Award a ₱496.0K contract to TWIN DRAGON CONSTRUCTIONProvinces
Transaction hash:
679b4162ece649538fef09024914080a1645d402becadf7356fb3d2a7e53ec7c
Status:
Included and unchanged
Block:
#2,211 3,802 blocks after it
Position in block:
Transaction 56 of 157
Award day:
Oct 14, 2014 (12 yrs 1 mo ago)
From:
Value:
₱495,997.89
Project:
REHAB./IMPROV. OF ANAHAO-BALATUCAN PROV'L RD
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 #2,211 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 ROMBLON awarded it to TWIN DRAGON CONSTRUCTION on 2014-10-14.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 Romblon 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 679b4162ec…53ec7cnow …
- 2. Block Merkle root changedstored b5ab3561b4…2808cbnow …
- 3. Block #2211 hash changedstored 8501966234…0a1f70now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 679b4162ece649538fef09024914080a1645d402becadf7356fb3d2a7e53ec7c
- 01 R 6833a1eadb4e98cb45714d6d1f569f7a0e08c94afc5662d6ae86d0f16ef53f92
- 02 R 51d694093db6d4198e7befc000d525acbea0eaa5735cbefd54887cb7423fbea2
- 03 R 2197830c61bbc9f026c3310a223ced37f35a43c540a92134268f3fae06943478
- 04 L a9779c62f776ab9e72e57b25316facbc00425c070dcca0cbd74ad3e8977c639b
- 05 L 190460f9f143c8ea4adfeb2285d7e1bf88f3d772e313eb5571d08b03f9ba10b4
- 06 L 4c104a61f1978f2cb4e156305f8d17cd5fb283625f1568a81eb6ac1d30300c22
- 07 R 31ac8d84f901dffb5ef8a8d03a2d51e8ddcc4aa5b4b70d7294e387f6b9ae5285
- 08 R f1fa9756e13103a1a82e5957ab400b880376356596543d8a27a1ec63daa1c739
- root b5ab3561b450e6d0bb5497caa219cd98d0b979c2408f3bca1a7f03963e2808cb