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, NORTHERN SAMAR 2ND Award a ₱953.0K contract to 5G GALVEZ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d4c20a035dcdaea091741e39b5e094eb0e908a3bb97a385f85dc1e1c6e7b6ebc
Status:
Included and unchanged
Block:
#2,739 3,274 blocks after it
Position in block:
Transaction 302 of 366
Award day:
May 16, 2016 (10 yrs 5 mo ago)
Value:
₱953,009.15
Project:
16II0009 Exp./Rep./Ren. of Main Health Center
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 #2,739 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, NORTHERN SAMAR 2ND awarded it to 5G GALVEZ CONSTRUCTION AND SUPPLY on 2016-05-16.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 d4c20a035d…7b6ebcnow …
- 2. Block Merkle root changedstored 1f27660ace…13a825now …
- 3. Block #2739 hash changedstored fa7af8f3a7…877d77now …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf d4c20a035dcdaea091741e39b5e094eb0e908a3bb97a385f85dc1e1c6e7b6ebc
- 01 R d52a7c716fa55a7b13fc1eda36966b0ff4c5ebec916d94c4328ecfd0ff701f68
- 02 L eb65a8d96ff096c3f0a1da892126d00d25cafb9de9b8f9fafbecedb6558d4f98
- 03 L 5d05ddf35d066babff0139b847a5d8c441ced95339293bd618a2bcae2df277e1
- 04 L d311020c6d0839b677d4d6a8766d46394cc30beb8a7a3c27a30a91f1e0e74bbd
- 05 R 239084636250b81f80b4917be8ef96395affd52541f7089a81bd4bc44778d743
- 06 L 49c9b75be8629a26796b9170dedc65b6738cc098d3ff3ef61a7dd8d681528efd
- 07 R 0ba58d751782d6e16f42c4f6fb4c8c0c70aae046df77148b03f536425395006c
- 08 R c44020fa2f7822a423203fd0be20221903d296da51eddc82af03523765727ba2
- 09 L f80306aabfa25241abfd3641b51de5561d6c28a993f570088003214ed90a78db
- root 1f27660ace843cbb2667f1fcb532d930d2837745a10dbd327cc6be918313a825