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 - NEG. OCC. 4TH DEO Award a ₱4.2M contract to SBK CONSTRUCTION SUPPLIES & SERVICESNational agencies
Transaction hash:
34fcf577ac1eca14f49c461f6c6b2c728acf1ca1ee0c260f20cee33bea314d8e
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 93 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱4,232,859.34
Project:
Jct. San Enrique – Pontevedra By-Pass Road (S00203
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 #2,689 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 - NEG. OCC. 4TH DEO awarded it to SBK CONSTRUCTION SUPPLIES & SERVICES on 2016-03-14.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)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 34fcf577ac…314d8enow …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 34fcf577ac1eca14f49c461f6c6b2c728acf1ca1ee0c260f20cee33bea314d8e
- 01 L 34065f11284cb17c761607f4a731373c34b56134d553da221a0ae841251a7072
- 02 R 176e3a6c948ecec09fcbc266a971054adbee9ef0891a9252e65f9eb480ec9b9b
- 03 L 8f83063f99c18863e302d327da28e8b62d29d8f61116730b7f50e6847f08897b
- 04 L ce0d8f7bf3ed6cf3184819ef2e0a0e279bb5b8474c20ec26ebd075e7fcad9684
- 05 L a0ed12547135f1cec07d2fa32b1b8718e4c8141f60e3e561b082ed833eee07e2
- 06 R d7d39c45df5bc98d62456bcd9ca518865df8d2b2bee10a4e16a065592f51c4ef
- 07 L 36e8919579e0eebe65ed016f8546deb7af81f3cf66eafa0fdac44d95edaf52a4
- 08 R 4fb2c70a38b5f44a34fb023eb246ac26ff41edf32304ee059cb31de46e6ab42a
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636